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GCMS analysis results for sample AE11281, May 2002

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Laboratory report documenting GCMS analysis of sample AE11281 conducted on May 22, 2002, including surrogate recovery data.

NYC-WTC_000024706–000024718

Folder label: “GCMS X 5/13/02 A 5/15/02

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Data File : C:\MSDCHEM\l\DATA\020515\11281.D Vial: 15 Acq On : 16 May 2002 1:38 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 Cyclopentasiloxane, decamet... Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

15.46 0.49 ug/1 46908 Naphthalene-d8 16.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual U l Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 74 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 53 3 Benzoic acid, 2,4-bis[(trimethyl... 370 C16H30O4Si3 010586-16-0 37 4 I enethylamine, N-methyl-.beta. ,... 399 C18H37NO3Si3 010538-85-9 37 Abund: Ince Scan 2107 (15.459 min): 11281 ,D (-2099) (-) m/ z 73.10 100.00% 73

267 5000 355 ---

45 15,20 15.40 15.60 15.80 103 163 193 223 250 , m/z-> " 1" " 1v ।1 ‘ 1" I***III*S ,....... 1... 20 40 60 80 100 120140 160 180 200 220 240 260 280 300 320 340 360 m/z 2 67.0 0 59.04% Abundance #115273: Cyclopentasiloxane, decamethyl- 73

5000 267 ---A 15.20 15.40 15.60 15.80 355 m/z 355.10 41.93% 45 193 n/z-> 28 96 115133 165 T ‘1‘.1111111111"12110100-ETI l —O01T—1‘TT-H 23,24,1 2293T I+AIIpvalit 323 mpm 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315: Cyclopentasiloxane, decamethyl- fl 73 ■ ■ i ' ‘ i ■" 1 1 i ■ ■ 355 15.20 15.40 15.60 15.80 267 5000 m/ z 356.00 12.91%

......... 45 ......................... ' I " " I' ‘ ‘ 207 249 b...... 323 I' ‘" I " " I " ‘' I " " I ‘' I " " I " " I'1" I" " I "' ‘ I'1 ‘' I" " 111" Ir 1" 1" 1 rl " " I /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340360 Abundance #115312: Benzoic acid, 2,4-bis[(trimethylsilyl)oxy]-, trim... 73 15.20 15.40 15.60 15.80 m/z 357.00 12.74% 5000 355 45

28 .105 133,163 193 223 251 281298 337 [372 1110—*T00—0TTmaTT nz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 ' ■ i ' ' ' 1 i ' ' 15.20 15.40 15.60 15.80

11281.D SCAN020507.M Thu May 16 10:00:59 2002 Page 4

NYC-WTC_000024713

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NYC-WTC_000024713Source: NYC Law Department, mirrored locally

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